K-Swiss Women's K-ona S Shoes (Usa Flag)

K-Swiss Women's K-ona S Shoes (Usa Flag). Ultra-light (9oz) and stable running shoe perfect for fast days. races and triathlons. *Durability is achieved with an Aosta(R) II rubber outsole. *Flexibility is enhanced by anatomically correct flex-grooves. *Support is obtained with a direct injected urethane support cage with five-stripe branding on top. *Stability comes from a rigid TPU midfoot shank. *Breathability is enhanced by a Flow Cool System(TM) for moisture management. *Cushioning is provided by Superfoam(R) technology an Si Womens/Athletic/Running/Sneakers.